Common Gull vs Yellow-legged Gull

In short

The Common Gull (Larus canus) and Yellow-legged Gull (Larus michahellis) can be differentiated by their size, bill shape, and eye color. Common Gulls are generally smaller with a darker eye and a slightly smaller bill, while Yellow-legged Gulls are larger and have a lighter eye.

Identification tips

1. Size: Common Gull is smaller. 2. Eye Color: Common Gull has a darker eye. 3. Bill: Common Gull has a slightly smaller bill. 4. Mantle Color: Common Gull's mantle is paler.

Size

Common Gull is medium-sized, smaller than the Yellow-legged Gull.

Plumage

Common Gull has a medium to pale gray mantle, often paler than Yellow-legged Gull. Common Gulls usually lack a white spot between gray and black on primaries, though this is variable.

Habitat

Yellow-legged Gulls are more adaptable to urban environments, often nesting on man-made structures, while Common Gulls are more associated with natural habitats.